Aizawa Seishisai (会沢 正志斎, July 5, 1782 – August 27, 1863), born Aizawa Yasushi (会沢 安), was a Japanese samurai (retainer of the Mito Domain) and a nationalist...

Edo period ruled by the Tokugawa shogunate (1603–1868). Aizawa Seishisai (会沢正志斎, 1782–1863) was an authority on Neo-Confucianism and leader of the Mitogaku...